83313860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31321}}^1$

素因数の和:31356

約数の個数: 48

約数和(自身を含む): 210483840

約数和(自身を除く): 127169980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 31321, 62642, 125284, 156605, 219247, 313210, 438494, 595099, 626420, 876988, 1096235, 1190198, 2192470, 2380396, 2975495, 4165693, 4384940, 5950990, 8331386, 11901980, 16662772, 20828465, 41656930, 83313860]

約数ペア:

[(1, 83313860), (2, 41656930), (4, 20828465), (5, 16662772), (7, 11901980), (10, 8331386), (14, 5950990), (19, 4384940), (20, 4165693), (28, 2975495), (35, 2380396), (38, 2192470), (70, 1190198), (76, 1096235), (95, 876988), (133, 626420), (140, 595099), (190, 438494), (266, 313210), (380, 219247), (532, 156605), (665, 125284), (1330, 62642), (2660, 31321)]